652072 has 8 divisors (see below), whose sum is σ = 1222650. Its totient is φ = 326032.

The previous prime is 652063. The next prime is 652079. The reversal of 652072 is 270256.

652072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 470596 + 181476 = 686^2 + 426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (652079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40747 + ... + 40762.

2⁶⁵²⁰⁷² is an apocalyptic number.

It is an amenable number.

652072 is a deficient number, since it is larger than the sum of its proper divisors (570578).

652072 is a wasteful number, since it uses less digits than its factorization.

652072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81515 (or 81511 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 652072 is about 807.5097522631. The cubic root of 652072 is about 86.7158563626.

The spelling of 652072 in words is "six hundred fifty-two thousand, seventy-two".